Pith Number

pith:MQDFLSBH

pith:2015:MQDFLSBHP4SGYZM7IU3OIRNTLQ

not attested not anchored not stored refs pending

Distributed mean curvature on a discrete manifold for Regge calculus

Rory Conboye, Shannon Ray, Warner A. Miller

arxiv:1502.07782 v1 · 2015-02-26 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQDFLSBHP4SGYZM7IU3OIRNTLQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:18:54.424229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640655c8277f246c659f4536e445b35c005b93674bfdebde3c18a9f2de8e9f1b

Aliases

arxiv: 1502.07782 · arxiv_version: 1502.07782v1 · doi: 10.48550/arxiv.1502.07782 · pith_short_12: MQDFLSBHP4SG · pith_short_16: MQDFLSBHP4SGYZM7 · pith_short_8: MQDFLSBH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MQDFLSBHP4SGYZM7IU3OIRNTLQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 640655c8277f246c659f4536e445b35c005b93674bfdebde3c18a9f2de8e9f1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f244b69649a7e076e1a23f1f98224c230937d611a18266d3c74e86f441a837cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-26T22:44:34Z",
    "title_canon_sha256": "04ecdffca288f00049cea5a2b39fac33e4d09ccc90b0c5ba1d5246334255aaad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07782",
    "kind": "arxiv",
    "version": 1
  }
}